Active NPI
Richard Tsong Lee, MD
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Irvine, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) Physician
- License
- A80861
- Practice address
- 1000 Fivepoint
Irvine, CA 92618-2621 - Phone
- (800) 826-4673
- NPI assigned
- Mar 24, 2008
- Last updated
- Apr 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Oncology Physician | 207RX0202X | A80861 | CA | |
| Hospice and Palliative Medicine (Internal Medicine) Physician | 207RH0002X | A80861 | CA | Primary |
Addresses
Primary practice location
1000 Fivepoint
Irvine, CA 92618-2621
Mailing address
PO Box 512185
Los Angeles, CA 90051-0185
Phone (626) 256-4673
Other practice location 1
1500 Duarte Rd
Duarte, CA 91010-3012
Phone (800) 826-4673
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 207424701 | Medicaid | TX |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | direct@cityofhope.direct-ci.com | Direct | CITY OF HOPE MEDICAL FOUNDATION |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Medical Oncology
- Education
- George Washington University School of Medicine, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1601 Avocado Ave
Newport Beach, CA 92660-7798
Phone (949) 763-2204
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.8 of 100
- Quality
- 78.51
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.37
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A80861 | CA | MD | Medical Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| City of Hope Medical Foundation | Hematology & Oncology | Current | Accepting new patients |
| University Hospitals Medical Group Inc | Current | Accepting new patients | |
| City of Hope Medical Foundation | Hematology & Oncology | Current | Accepting new patients |
| University Hospitals Cleveland Medical Center | Past | Accepting new patients | |
| University Hospitals Ahuja Medical Center, Inc | Past | Accepting new patients |
Locations
1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111
1000 Fivepoint
Irvine, CA 92618
Phone (888) 333-4673
1601 Avocado Ave
Newport Beach, CA 92660
Phone (949) 763-2204
209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111
11100 Euclid Ave
Cleveland Heights, OH 44106
Interoperability endpoints
- direct@cityofhope.direct-ci.com
- richardlee@uhhs.allscriptsdirect.net
- rlee87336@cityofhope.direct-ci.com
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba City of Hope Duarte
- Hematology & Oncology Physician
- Duarte, CA
- NPI 1871886366
-
- Multi-Specialty Clinic/Center
- Cleveland, OH
- NPI 1669499414
-
dba City of Hope Newport Beach
- Hematology & Oncology Physician
- Newport Beach, CA
- NPI 1558930859
-
dba UH Ahuja Medical Center
- General Acute Care Hospital
- Beachwood, OH
- NPI 1609189604
-
dba Uhcmc
- General Acute Care Hospital
- Cleveland, OH
- NPI 1043397292
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Duarte, CA
- NPI 1750358297
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1206316800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776038400000",
"number": "1255503850",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 512185",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900510185",
"telephone_number": "626-256-4673"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 FIVEPOINT",
"city": "IRVINE",
"state": "CA",
"postal_code": "926182621",
"telephone_number": "800-826-4673"
}
],
"practiceLocations": [
{
"address_1": "1500 Duarte Rd",
"address_purpose": "LOCATION",
"city": "Duarte",
"state": "CA",
"postal_code": "910103012",
"country_code": "US",
"telephone_number": "800-826-4673",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEE",
"first_name": "RICHARD",
"middle_name": "TSONG",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-03-24",
"last_updated": "2026-04-13",
"certification_date": "2026-04-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RX0202X",
"taxonomy_group": "",
"desc": "Internal Medicine, Medical Oncology",
"state": "CA",
"license": "A80861",
"primary": false
},
{
"code": "207RH0002X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hospice and Palliative Medicine",
"state": "CA",
"license": "A80861",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "207424701",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "direct@cityofhope.direct-ci.com",
"affiliation": "Y",
"affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1500 Duarte Rd",
"city": "Duarte",
"state": "CA",
"country_code": "US",
"postal_code": "910103012",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Irvine, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.